﻿//// Copyright © 2009, 2013, Oracle and/or its affiliates. All rights reserved.
////
//// MySQL Connector/NET is licensed under the terms of the GPLv2
//// <http://www.gnu.org/licenses/old-licenses/gpl-2.0.html>, like most 
//// MySQL Connectors. There are special exceptions to the terms and 
//// conditions of the GPLv2 as it is applied to this software, see the 
//// FLOSS License Exception
//// <http://www.mysql.com/about/legal/licensing/foss-exception.html>.
////
//// This program is free software; you can redistribute it and/or modify 
//// it under the terms of the GNU General Public License as published 
//// by the Free Software Foundation; version 2 of the License.
////
//// This program is distributed in the hope that it will be useful, but 
//// WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY 
//// or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 
//// for more details.
////
//// You should have received a copy of the GNU General Public License along 
//// with this program; if not, write to the Free Software Foundation, Inc., 
//// 51 Franklin St, Fifth Floor, Boston, MA 02110-1301  USA

//using System;
//using System.Collections.Generic;
//using System.Text;
//using System.Diagnostics;
//using System.Reflection;


//namespace MySql.Data.MySqlClient
//{
//    public sealed partial class MySqlTrace  
//    {
//#if !CF
//        private static TraceSource source = new TraceSource("mysql");
//        protected static string qaHost;
//        protected static bool qaEnabled = false;

//        static MySqlTrace()
//        {

//            foreach (TraceListener listener in source.Listeners)
//            {
//                if (listener.GetType().ToString().Contains("MySql.EMTrace.EMTraceListener"))
//                {
//                    qaEnabled = true;
//                    break;
//                }
//            }
//        }

//        public static TraceListenerCollection Listeners
//        {
//            get { return source.Listeners; }
//        }

//        public static SourceSwitch Switch
//        {
//            get { return source.Switch; }
//            set { source.Switch = value; }
//        }

//        public static bool QueryAnalysisEnabled
//        {
//            get { return qaEnabled; }
//        }

//        public static void EnableQueryAnalyzer(string host, int postInterval)
//        {
//            if (qaEnabled) return;
//            // create a EMTraceListener and add it to our source
//            TraceListener l = (TraceListener)Activator.CreateInstance("MySql.EMTrace",
//                "MySql.EMTrace.EMTraceListener", false, BindingFlags.CreateInstance,
//                null, new object[] { host, postInterval }, null, null, null).Unwrap();
//            if (l == null)
//                throw new MySqlException(Resources.UnableToEnableQueryAnalysis);
//            source.Listeners.Add(l);
//            Switch.Level = SourceLevels.All;
//        }

//        public static void DisableQueryAnalyzer()
//        {
//            qaEnabled = false;
//            foreach (TraceListener l in source.Listeners)
//                if (l.GetType().ToString().Contains("EMTraceListener"))
//                {
//                    source.Listeners.Remove(l);
//                    break;
//                }
//        }

//        internal static TraceSource Source
//        {
//            get { return source; }
//        }
//#endif

//        internal static void LogInformation(int id, string msg)
//        {
//#if !CF
//            Source.TraceEvent(TraceEventType.Information, id, msg, MySqlTraceEventType.NonQuery, -1);
//            Trace.TraceInformation(msg);
//#endif
//        }

//        internal static void LogWarning(int id, string msg)
//        {
//#if !CF
//            Source.TraceEvent(TraceEventType.Warning, id, msg, MySqlTraceEventType.NonQuery, -1);
//            Trace.TraceWarning(msg);
//#endif
//        }

//        internal static void LogError(int id, string msg)
//        {
//#if !CF
//            Source.TraceEvent(TraceEventType.Error, id, msg, MySqlTraceEventType.NonQuery, -1);
//            Trace.TraceError(msg);
//#endif
//        }

//#if !CF
//        internal static void TraceEvent(TraceEventType eventType,
//            MySqlTraceEventType mysqlEventType, string msgFormat, params object[] args)
//        {
//            Source.TraceEvent(eventType, (int)mysqlEventType, msgFormat, args);
//        }
//#endif

//    }

//    public enum UsageAdvisorWarningFlags
//    {
//        NoIndex = 1,
//        BadIndex,
//        SkippedRows,
//        SkippedColumns,
//        FieldConversion
//    }

//    public enum MySqlTraceEventType : int
//    {
//        ConnectionOpened = 1,
//        ConnectionClosed,
//        QueryOpened,
//        ResultOpened,
//        ResultClosed,
//        QueryClosed,
//        StatementPrepared,
//        StatementExecuted,
//        StatementClosed,
//        NonQuery,
//        UsageAdvisorWarning,
//        Warning,
//        Error,
//        QueryNormalized
//    }
//}
